From c97bbe11a93eb9c49ce45b4f1a4c2df280b344a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=A0imon=20Brandner?= <simon.bra.ag@gmail.com>
Date: Sun, 2 May 2021 16:26:03 +0200
Subject: [PATCH] Prep state and props for dragging
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Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>
---
 src/components/views/voip/CallPreview.tsx | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/components/views/voip/CallPreview.tsx b/src/components/views/voip/CallPreview.tsx
index d31afddec9..8dca5314e5 100644
--- a/src/components/views/voip/CallPreview.tsx
+++ b/src/components/views/voip/CallPreview.tsx
@@ -50,6 +50,13 @@ interface IState {
     // Any other call we're displaying: only if the user is on two calls and not viewing either of the rooms
     // they belong to
     secondaryCall: MatrixCall;
+
+    // Position of the CallPreview
+    translationX: number;
+    translationY: number;
+
+    // True if the CallPreview is being dragged
+    moving: boolean;
 }
 
 // Splits a list of calls into one 'primary' one and a list
@@ -106,9 +113,17 @@ export default class CallPreview extends React.Component<IProps, IState> {
             roomId,
             primaryCall: primaryCall,
             secondaryCall: secondaryCalls[0],
+            translationX: 0,
+            translationY: 0,
+            moving: false,
         };
     }
 
+    private initX = 0;
+    private initY = 0;
+    private lastX = 0;
+    private lastY = 0;
+
     public componentDidMount() {
         this.roomStoreToken = RoomViewStore.addListener(this.onRoomViewStoreUpdate);
         this.dispatcherRef = dis.register(this.onAction);